garajizOBD-II code · manufacturer-specific
B1813
Lamp Backup Switch Input Circuit Short To Ground
- System
- B — Body electronics
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does B1813 mean?
B1813 is defined as “Lamp Backup Switch Input Circuit Short To Ground”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Toyota: Driver Airbag 2nd Stage Squib Circuit Short to Battery
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This page is general information; an exact diagnosis needs measurements and a technician’s check.